diff -up squid-3.0.STABLE6/src/tools.cc.bad_allocation squid-3.0.STABLE6/src/tools.cc

--- squid-3.0.STABLE6/src/tools.cc.bad_allocation	2008-05-20 17:01:16.000000000 +0200

+++ squid-3.0.STABLE6/src/tools.cc	2008-05-23 11:14:24.000000000 +0200

@@ -1354,10 +1354,14 @@ static void

 restoreCapabilities(int keep)

 {

 #if defined(_SQUID_LINUX_) && HAVE_SYS_CAPABILITY_H

-    cap_user_header_t head = (cap_user_header_t) xcalloc(1, sizeof(cap_user_header_t));

-    cap_user_data_t cap = (cap_user_data_t) xcalloc(1, sizeof(cap_user_data_t));

+    cap_user_header_t head = (cap_user_header_t) xcalloc(1, sizeof(*head));

+    cap_user_data_t cap = (cap_user_data_t) xcalloc(1, sizeof(*cap));

+#ifdef  _LINUX_CAPABILITY_VERSION_1

+    head->version = _LINUX_CAPABILITY_VERSION_1;

+#else

     head->version = _LINUX_CAPABILITY_VERSION;

+#endif

     if (capget(head, cap) != 0) {

         debugs(50, 1, "Can't get current capabilities");